Ribbed wear plate for a ripper plow

- H&L Tooth Company
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Description

FIG. 1 is a front, right side perspective view of a ribbed wear plate for a ripper plow showing on their design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view taken along lines 7--7 of FIG. 2;

FIG. 8 is a sectional view taken along lines 8--8 of FIG. 2; and,

FIG. 9 is a sectional view taken along lines 9--9 of FIG. 2.

The broken line showing of an opening toward a lower end of the wear plate is for illustrative purposes only, and forms no part of the claimed design .

Referenced Cited
U.S. Patent Documents
D250713 January 2, 1979 Korpi
D273085 March 20, 1984 Wetmore
3085635 April 1963 Livermore
4129934 December 19, 1978 Gettman
5016365 May 21, 1991 Robinson
Patent History
Patent number: D399852
Type: Grant
Filed: Sep 3, 1997
Date of Patent: Oct 20, 1998
Assignee: H&L Tooth Company (Tulsa, OK)
Inventors: Brian L. Launder (Tulsa, OK), Charles Clendenning (Broken Arrow, OK)
Primary Examiner: Sandra L. Morris
Attorney: John W. Harbst
Application Number: 0/75,655
Classifications
Current U.S. Class: Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11); Element Or Attachment (4) (D15/28)
International Classification: 1503;